Restore Your Vehicle’s Electronic Functions with a Pre-Programmed BCM

Are you dealing with baffling electrical issues in your 2008-2010 Saturn Vue or another compatible GM vehicle? Intermittent power windows, malfunctioning door locks, a security light that won’t turn off, or even a no-start condition can often be traced back to a single culprit: a failing Body Control Module (BCM). As the central command center for your vehicle’s body electronics, a faulty BCM can cause widespread and frustrating problems. This isn’t just an inconvenience; it can be a serious safety concern. This replacement Body Control Module, part number 15880684, is the reliable, cost-effective solution you’ve been looking for.

Is Your Vehicle Showing These Symptoms?

A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, it’s a strong indicator that your Body Control Module needs attention. Over my 20+ years, these are the most common signs I’ve seen:

• ✔ Erratic or non-functional power windows, door locks, and interior lights.
• ✔ The security or anti-theft system light stays on, preventing the engine from starting.
• ✔ Dashboard warning lights illuminate for no apparent reason.
• ✔ Key fob or remote entry system works intermittently or not at all.
• ✔ Communication errors with other modules, often resulting in diagnostic trouble codes like U0140, U0155, or other U-series codes.
• ✔ The horn, wipers, or other accessories activate unexpectedly.

A Straightforward Guide to Your BCM Installation

Replacing the BCM in your Saturn Vue is a manageable task for a confident DIYer. This module is typically located in the center dash area. While this guide is a great starting point, always have a vehicle-specific service manual on hand for detailed diagrams and torque specs.

1. Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait at least 10-15 minutes to allow all systems to power down completely.
2. Access the Module: Carefully remove the necessary dash trim panels to gain access to the BCM. It is often secured with a few small bolts or clips.
3. Disconnect and Remove: Gently unplug the electrical connectors from the old BCM. Pay attention to the locking tabs on each connector to avoid damage. Once disconnected, remove the mounting hardware and take out the old module.
4. Install the New BCM: Position your new, pre-programmed BCM and secure it with the original mounting hardware. Reconnect all electrical connectors, ensuring each one clicks securely into place.
5. Reconnect and Test: Re-install the dash trim, reconnect the negative battery terminal, and start the vehicle. Test all functions like lights, locks, windows, and the radio to confirm proper operation.

Important Post-Installation Steps

Because this 2008-2010 Vue BCM is pre-programmed to your VIN, it simplifies the process significantly. However, depending on your vehicle’s specific configuration, a couple of additional relearn procedures may be necessary. This is a normal part of replacing a modern vehicle computer.

• Airbag System Sync: If your airbag warning light is illuminated after installation, it means the new BCM needs to be synced with the Sensing and Diagnostic Module (SDM). A professional scan tool is required to perform the ‘Setup SDM Primary Key in BCM’ procedure.
• Brake Pedal Position Relearn: Some models may require a brake pedal position sensor relearn to ensure the brake lights and traction control system function correctly. This also typically requires a capable diagnostic tool.

Disclaimer: Procedures can vary. Always consult a factory service manual or a qualified technician for guidance specific to your vehicle.

Verified Vehicle Compatibility

This Body Control Module is a direct fit for a wide range of General Motors vehicles. Please verify your part number is on our cross-reference list. This module fits the 2008-2010 Vue BCM and many others: